Terminally Ill StudyHost Bob Edwards talks with Dr. Nicholas Christakis, co-author of a University of Chicago study that found doctors frequently give terminally-ill patients an exaggerated estimate of how long they have left to live. The study, released yesterday, said a patient has less than a 40-percent chance of receiving an accurate prognosis.

Host Bob Edwards talks with Dr. Nicholas Christakis, co-author of a University of Chicago study that found doctors frequently give terminally-ill patients an exaggerated estimate of how long they have left to live. The study, released yesterday, said a patient has less than a 40-percent chance of receiving an accurate prognosis.